Description

4'-Isopropylbiphenyl-4-Carboxylic Acid is a high-purity biphenyl derivative carboxylic acid, serving as a critical advanced intermediate in organic synthesis. Its value lies in its unique molecular structure, which provides a rigid, lipophilic scaffold ideal for constructing complex molecules. This compound is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and plant growth regulators, leveraging its biphenyl core.
• Liquid Crystal Materials: Serves as a precursor or intermediate in the production of liquid crystal compounds for display technologies.
• Organic Electronic Materials: Employed in the development of organic semiconductors and charge-transport materials due to its conjugated system.
• Polymer Additives: Can be utilized to modify polymer properties, acting as a monomer or functional additive to enhance thermal stability.
• Chemical Research: A versatile reagent in academic and industrial R&D for exploring new synthetic pathways and creating complex molecular architectures.

Basic Information

Product Name	4'-Isopropylbiphenyl-4-Carboxylic Acid
CAS No.	5728-35-8
Molecular Formula	C16H16O2
Molecular Weight	240.30 g/mol
Synonyms	4-(4-Isopropylphenyl)benzoic Acid; p-Isopropylbiphenyl-4'-carboxylic Acid; 4'-Isopropyl-4-biphenylcarboxylic Acid; [1,1'-Biphenyl]-4-carboxylic acid, 4'-(1-methylethyl)-; 4-Carboxy-4'-isopropylbiphenyl; Biphenyl-4-carboxylic acid, 4'-isopropyl-; 4-(4-Isopropylphenyl)benzoic acid
EINECS	227-250-5

Quality Control

Our 4'-Isopropylbiphenyl-4-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent chemical identity. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your critical synthesis processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.